Your Trusted Partner for High-Quality Piping Materials

About Us
    Zhuoli Pipeline facility and quality capability
    Zhuoli Pipeline facility and quality capability
    Zhuoli Pipeline facility and quality capability
    Zhuoli Pipeline facility and quality capability
    Zhuoli Pipeline facility and quality capability
    Zhuoli Pipeline facility and quality capability

    Who is Zhuoli?

    Your Trusted Integrated Pipeline Supply Partner

    Hangzhou Zhuoli Pipeline Co., Ltd. is a professional pipeline resource integrator.

    Backed by a rigorously audited network of certified manufacturing partners, we supply a comprehensive range of seamless pipes, tubes, pipe fittings, industrial flanges and high-alloy custom components.

    We are committed to delivering one-stop sourcing solutions, creating cost value for clients, and supporting global industrial development.

    Mission: Simplify your sourcing and secure your supply chain.

    Catalog Download

    What Materials Do We Supply?

    Our range covers austenitic stainless steel, duplex steel, and nickel alloys for equipment operating in severe and corrosive environments.

    Austenitic 304/L/H/N, 316/L/H/N/Ti, 321/H, 309/H, 310S, 347/H, 317/L, 904L, 254SMO...
    Duplex Steel 31803, 32205, 32750, 32760.…
    Nickel Alloy NI-MO Alloy B, Alloy B-2, Alloy B-3...
    NI-CR-MO Alloy C276, Alloy C22,  Alloy C4…
    NI-CR-MO-CU Alloy C2000, Alloy 31, Alloy 825, Alloy 20...
    NICKEL Alloy 200, Alloy 201…
    NI-CU Alloy K500, Alloy 400...
    NI-CR-FE Alloy 600, Alloy 601, Alloy 690, Alloy 800, Alloy 800H, Alloy 800HT...
    NI-CR-MO-NB Alloy 625, Alloy 718...

    Why Choose Zhuoli?

    1. One-Stop Consolidated Supply

    We integrate pipes, fittings, and flanges in different materials into one supply channel, with unified quality control and a single point of contact.

    2. Faster Delivery, Stable Quality, and Inventory

    Our manufacturing network and shared inventory help shorten lead times, maintain consistent quality, and provide standard sizes from stock.

    3. International Certifications

    We work with certified resources to meet ISO, PED, NORSOK M-650, AD2000, ABS, and other project requirements.

    Zhuoli Supply Capacity and Inventory

    Zhuoli Quality Control

    How Do We Control Quality?

    1. Double Inspection of Raw Materials

    In addition to the original MTC certificate, we perform PMI and dimensional verification when applicable.

    2. Production Traceability

    Process records and photographic documentation allow the order to be traced from raw materials through to packaging.

    3. Pre-Shipment Inspection

    We verify appearance, dimensions, PMI, and quantity. UT/ET, laboratory analysis, and third-party inspections by organizations such as SGS, TÜV, or BV can be arranged according to project requirements.

    Certificates

    Products are supplied in accordance with international industry standards and the documentation required by each project.

    Zhuoli Pipeline Certificates

    Industrial Applications

    Our products are used in oil and gas, petrochemical refining, power generation, desalination, marine industries, offshore applications, and other corrosive services.

    Industrial Applications

    Frequently Asked Questions

    1. What Is the Minimum Order Quantity?

    We support both batch production and small orders. The MOQ depends on the material and dimensions.

    2. Are Material Certificates Supplied?

    Yes. EN 10204 3.1 MTC is provided for applicable batches, and 3.2 documentation can also be arranged.

    3. What Export Packaging Do You Offer?

    We use seaworthy wooden pallets or cases according to the product type and shipping requirements.

    ```

    WhatsApp Email